Want · Office
Series B fintech needs 8,000 to 12,000 SF
Posted by the tenant · Fintech
- Where
- Midtown South, Flatiron +1
- Size
- 8,000 to 12,000 SF
- Budget
- to $85/SF
- Move in
- Jan 2027
Near subwayHigh ceilings
Owners: got a fit?I have a fit
Office building with commercial space · Midtown South, Manhattan
128 West 31st Street
128 West 31st Street is a 17-floor office building with commercial space in Midtown South, Manhattan, built in 1925, with about 358,000 square feet of office space according to city records.
- Office space
- 358K SF
- Floors
- 17
- Year built
- 1925
- Listed on Leasemark
- 0
No space at 128 West 31st Street is listed on Leasemark yet. Own or broker space here? List it free and it is matched against every active requirement the day it goes up, or import a spreadsheet of up to 50 spaces at once.
NYC tax lot records
Building facts
- Building type
- Office building with commercial space (city class O6)
- Total floor area
- 384,655 SF
- Commercial floor area
- 384,655 SF
- Office
- 357,655 SF
- Retail
- 22,000 SF
- Industrial and storage
- 5,000 SF
- Height
- 17 floors
- Year built
- 1925
- Last major alteration
- 1989
- Lot area
- 23,050 SF
- Zoning district
- M1-9A/R12
- Built FAR
- 16.69
- Max commercial FAR
- 15
- Tax lot (BBL)
- 1008060058
- ZIP code
- 10001
Source: NYC Department of City Planning, PLUTO 26v2, pulled 2026-09-26. Floor areas are the city's estimates for the whole building, not available space. Walking times are straight-line estimates.
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Want · Office
Startup seeking furnished sublease
Posted by the tenant · Software
- Where
- Flatiron, Midtown South +1
- Size
- 6,000 to 11,000 SF
- Budget
- to $60/SF
- Move in
- Nov 2026
Furnished
Owners: got a fit?I have a fit
Questions about 128 West 31st Street
How big is 128 West 31st Street?
128 West 31st Street has about 385,000 square feet of floor area in total, including 358,000 square feet of office, 22,000 square feet of retail and 5,000 square feet of industrial and storage space, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.
When was 128 West 31st Street built?
City records list 1925 as the year built, with a major alteration recorded in 1989. The building is 17 floors tall.
What is the zoning at 128 West 31st Street?
The lot is in the M1-9A/R12 zoning district. PLUTO lists a built floor area ratio (FAR) of 16.69 and a maximum commercial FAR of 15 for this lot.
Is there office space for lease at 128 West 31st Street?
No space at 128 West 31st Street is listed on Leasemark right now. Owners and brokers can list space here for free, and tenants can post a requirement to be matched when space opens up.
Midtown South
Getting there
- N R W at 28 St
- 6 at 28 St
- F M at 23 St